Camera unit for AGA Thermovision 750 infrared imaging system with integral lead connector
1977
1977
1977
1794
1977
1977
1977
1977
1980-1984
1985
1977
2021-06-09
c. 1902
1977
2021-05-21
circa 1905
c. 1909
c. 1905
1992
c. 1905
1992
1997
1997
circa 1905